Помогите срочно. Номера 10 и 11

1. a) We clean our flat on Saturday.  

b) Mary is in her room. She is cleaning the window.  

2. a) This shop opens at 10 o'clock in the morning.  

b) Mr. Green is at the door. He is opening his shop.  

3. It is 8 o'clock. We are having breakfast. Mother is putting butter on Willy's porridge. Father is drinking coffee, he never drinks tea in the morning. I am eating cornflakes.  

4. a) Where are the children? They are having lunch in the living room.  

b) They always have lunch at 12 o'clock.  

5. a) I don't like mineral water, but when I'm hot I drink it.  

b) Look! John is drinking mineral water.